2007 Volvo Lean Running Condition

Bernie Diagnostician New Mexico Posted   Latest   Edited  
Case Study
ATS - Automotive Test Solutions
Driveability
2007 Volvo XC70 2.5T 2.5L (59) 5-spd
Lean Running Condition
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Daniel Technician
Ontario
Daniel Default
 

Thanks Bernie. Great video, learn something new every time.

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Frank Service Manager
Nevada
Frank Default
 

Outstanding demonstration to check the basics and double check what you already did!

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Billy Educator
Texas
Billy Default
 

Thank you Bernie. Good job. Have a blessed and safe week to you and your family.

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James Owner/Technician
Saskatchewan
James Default
 

I had a friendly customer attempt to fix his own car with cataloguing from Rock Auto. It took me an hour or so to come to the same conclusion you did, and find the correct fuel pressure sensor. Always compare the Bosch numbers, never use anything that doesn't have the correct Bosch or Volvo part number cast into it. Never use aftermarket electronics in a Volvo. Period. Might as well use a…

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Mario Curriculum Developer
Florida
Mario Default
 

Excellent video Bernie. Really shows the importance of knowing how a system works and following a logical step by step diagnostic process. Thank you!

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Noah Technician
Massachusetts
Noah Default
 

Bernie, thank you very much for the case studies. Watching you test the FRP sensor made me curious. Do you think that if you set your scope to the 300psi sensor scale but used a test lead to back probe the FRP signal circuit (instead of actually using the transducer) that the scope would translate the signal voltage to an accurate pressure reading, or do you think that the FRP sensor…

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Bernie Diagnostician
New Mexico
Bernie Default
 

Noah The pressure to voltage reading would be different. Each transducer has it own scale that would need to be own in order to convert the voltage reading to the actual pressure within the system.

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Noah Technician
Massachusetts
Noah Default
 

I assumed as much, but was curious non the less. Thank you for the quick response!

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